An automatic composite equipment for high-temperature resistant insulating silicone composite tape used in new energy vehicles
Through the matching design of the glue coating roller and the inner liner and the mechanical structure optimization, the problems of overflowing glue and uneven glue coating in the composite of silicone rubber and release paper are solved, and uniform coating and firm composite of the silicone composite belt is achieved, which is suitable for the production of high-temperature insulated silicone composite belts for new energy vehicles.
Patent Information
- Application Number
- CN202310453608.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-04-25
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2043-04-25
AI Technical Summary
There are problems of overflowing glue and uneven glue coating in the existing silicone rubber and release paper composite processes, resulting in residual glue on the edge of the composite high-temperature-resistant insulated silicone composite belt and inconvenient use.
The glue coating roller and the inner liner are designed in a horizontal diagonal line. The discharge area and the glue extraction hole are arranged in a horizontal diagonal line. Combined with the mechanical structure of the extrusion plate and the stirring paddle, it ensures the uniform output and compound effect of the glue. The glue is evenly applied using the angle between the silicone tape and the base paper.
It realizes the uniform distribution of glue and the firmness of the composite belt, improves the composite quality and service life, and is especially suitable for the processing of high-temperature insulated silicone composite belts for new energy vehicles.
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Figure CN116619767B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of composite processing using high-temperature resistant insulating silica gel composite tapes, and particularly to an automatic composite device for high-temperature resistant insulating silica gel composite tapes for new energy vehicles. Background Art
[0002] Antistatic insulating silica gel is an insulating silicone rubber composition that constitutes silicone rubber and can maintain insulation properties, has excellent antistatic properties, and can maintain excellent antistatic properties even when exposed to high temperatures.
[0003] In order to be able to maintain insulation properties and have excellent antistatic properties. By adding a small amount of ion-conductive antistatic agent to the thermosetting silicone rubber composition, this problem can be solved. The antistatic insulating silica gel contains 0.0001 - 5 parts by mass of ion-conductive antistatic agent in 100 parts by mass of the thermosetting silicone rubber composition. The cured product of the insulating silicone rubber composition invented in this way can maintain insulation properties, has excellent antistatic properties, and can maintain excellent antistatic properties even when exposed to high temperatures. In addition, it can be freely colored.
[0004] However, when silicone rubber is applied in the field of new energy vehicles, it is necessary to apply glue for adhesion to the silicone rubber so that the silicone rubber can be directly applied to new energy vehicles during use, and the silicone rubber can be directly adhered through the glue. During the use and transfer of silicone rubber, the silicone rubber is transferred and used in a whole roll. In order to make it convenient to tie a knot and roll the silicone rubber, a base paper of release paper is provided on the strip-shaped silicone rubber, and the base paper is compounded with the silicone rubber to form a high-temperature resistant insulating silica gel composite tape, making the use of silicone rubber in new energy vehicles more convenient.
[0005] However, the existing composite process of silicone rubber and release paper has the following technical problems:
[0006] 1. The glue between the silicone rubber and the base paper overflows, resulting in a large amount of glue remaining on the edges of the formed high-temperature resistant insulating silica gel composite tape;
[0007] 2. When applying glue to the silicone rubber through a glue application roller, due to the length factor of the glue application roller, the part of the glue outlet holes on the glue application roller far from the glue supply port cannot achieve quantitative output of glue, resulting in uneven distribution of glue on the silicone rubber.
[0008] Therefore, there is an urgent need for an automatic device for automatically compounding silicone rubber composite tapes that can solve the above technical problems. Summary of the Invention
[0009] In view of the above problems, the present invention provides an automatic compounding device for a high-temperature resistant insulating silicone composite tape for new energy vehicles. When compounding the silicone tape and the base paper, by using the cooperation of the glue application roller and the inner liner, a material discharging area and a material storage area are formed inside the glue application roller. The material discharging area is correspondingly arranged with the glue discharging holes, and the glue discharging holes are arranged in a horizontal oblique line. When the material discharging area is opposite to the glue discharging holes, the material discharging area can only cover part of the glue discharging holes, and the covered glue discharging holes just discharge materials, so that each group of glue discharging holes discharges materials in a segmented manner, achieving the purpose of uniform glue discharging from the glue discharging holes.
[0010] To achieve the above object, the present invention provides the following technical solutions:
[0011] An automatic compounding device for a high-temperature resistant insulating silicone composite tape for new energy vehicles, comprising:
[0012] A unwinding mechanism, a glue application mechanism and a compounding mechanism arranged in sequence along the compounding feeding direction;
[0013] The unwinding mechanism includes a first unwinding roller and a second unwinding roller. The first unwinding roller is used for unwinding the silicone tape, and the second unwinding roller is used for unwinding the base paper;
[0014] The glue application mechanism is used for applying glue to the side of the base paper facing the silicone tape. The glue application mechanism includes a glue application roller, an inner liner and a glue supply funnel. The glue application roller is rotatably arranged, the glue application roller is hollow, and a plurality of groups of glue discharging holes are arranged in a circumferential array along the circumference of the glue application roller. Each group of the glue discharging holes is equidistantly arranged along the axial direction of the glue application roller, and the connection line of the group of the glue discharging holes forms an angle with the central axis of the axial direction of the glue application roller. The inner liner is fixedly arranged, the inner liner penetrates through the glue application roller, and a plurality of groups of material discharging grooves are recessed inward on the inner liner. The material discharging grooves are correspondingly arranged with each group of the glue discharging holes, and the material discharging grooves and the inner cavity of the glue application roller form a material discharging area. The glue in the material discharging area is output through the glue discharging holes, and the material discharging area is arranged in a straight line along the axial direction of the glue application roller. A material storage area is formed inside the inner liner, and the material storage area is communicated with the material discharging area through a communication hole arranged at the bottom of the material discharging groove. The glue supply funnel is communicated with the inner liner, and the glue supply funnel inputs glue into the material storage area;
[0015] The compounding mechanism includes a compounding platform and a compounding plate. The compounding platform is horizontally arranged, the compounding plate is arranged to be lifted and lowered. After the silicone tape and the base paper overlap, they are placed on the compounding platform, and the compounding plate presses down on the compounding platform, so that the silicone tape and the base paper are compounded through glue.
[0016] As an improvement, the relationship between the width D of the material discharging groove and the diameter d of the glue discharging hole satisfies: d ≤ D ≤ 1.5d, so that the material discharging groove can cover the glue discharging hole, and at the same time, it will not cover all the glue discharging holes at the same time.
[0017] As an improvement, when the glue - applying roller rotates, the glue - discharging holes in each group are intermittently communicated with the discharging area, so that after the glue - discharging holes complete glue discharging, the discharging area can be disconnected from the glue - discharging holes, thereby replenishing the glue in the discharging area.
[0018] As an improvement, a reciprocating swing extrusion plate is arranged in the discharging groove. One end of the swing shaft of the extrusion plate is provided with a gear, and the extrusion plate swings in the discharging groove to extrude the glue in the discharging groove to be output outward through the glue - discharging holes, achieving the purpose of balanced and stable glue discharging when the glue - discharging holes discharge glue.
[0019] As an improvement, the extrusion plate is installed at the middle position of the communication hole, and the communication hole communicates the spaces of the discharging grooves on both sides of the extrusion plate, so that no matter which side the extrusion plate swings to, the discharging groove can be replenished with glue.
[0020] As an improvement, the glue - applying roller is of a split structure. The glue - applying roller includes a hollow roller body in the middle and end caps on both sides. The two ends of the hollow roller body are sealed through the end caps. On the inner wall of the end cap corresponding to the gear, a first tooth ring and a second tooth ring are arranged. Both the first tooth ring and the second tooth ring are intermittently tooth - missing, and both the first tooth ring and the second tooth ring are meshed with the gear, so that the extrusion plate can achieve the purpose of reciprocating swing through the cooperation of the gear with the first tooth ring or the second tooth ring.
[0021] As an improvement, a stirring paddle is arranged in the included angle between adjacent discharging grooves on the inner liner. A rotating gear is arranged on the rotating shaft of the stirring paddle, and the rotating gear is meshed with the first tooth ring and the second tooth ring, so that when the glue - applying roller rotates, the stirring paddle can rotate to stir the glue in the included angle between the discharging grooves to keep its fluidity.
[0022] As an improvement, a plurality of groups of electric heating rods are embedded in the side wall of the glue - applying roller, and the electric heating rods are used for heat - insulating heating of the glue in the discharging area and the material - storing area.
[0023] As an improvement, a spirally - arranged electric heating coil is wound around the outer wall of the communication pipeline between the glue - supply funnel and the inner liner.
[0024] The settings of the electric heating rods and the electric heating coil are both for the packaging glue to still maintain fluidity when the room temperature is relatively low.
[0025] As an improvement, a dispersion mechanism is arranged between the glue - applying mechanism and the compounding mechanism. The dispersion mechanism includes a guide roller and a tensioning roller;
[0026] A number of groups of the guide rollers are horizontally rotatably arranged, and the guide rollers are used for horizontally guiding and conveying the silica gel belt;
[0027] The tensioning roller is arranged parallel to the guide roller. The tensioning roller is located directly above the backing paper, and the tensioning roller presses the silica gel belt against the backing paper, and the silica gel belt in contact is used to apply the glue on the backing paper, so that the glue is evenly dispersed. At the same time, the glue accumulates in the angle between the silica gel belt and the backing paper, ensuring the sufficient distribution of the glue between the silica gel belt and the backing paper.
[0028] The beneficial effects of the present invention are as follows:
[0029] (1) When the silica gel belt and the backing paper are compounded in the present invention, by means of the cooperation between the glue application roller and the inner liner, a material discharge area and a material storage area are formed inside the glue application roller. The material discharge area is correspondingly arranged with the glue outlet holes, and the glue outlet holes are arranged in a horizontal diagonal line. When the material discharge area is opposite to the glue outlet holes, the material discharge area can only cover a part of the glue outlet holes, and the covered glue outlet holes just discharge materials, so that the glue outlet holes of each group discharge materials in a segmented manner, achieving the purpose of uniform glue discharge from the glue outlet holes;
[0030] (2) In order to solve the smoothness of the glue flowing out of the glue outlet holes in the present invention, an extrusion plate is arranged in the material discharge groove. By means of the swing of the extrusion plate in the material discharge groove, the glue located in the material discharge area can be quickly discharged from the glue outlet holes under the pressure of mechanical extrusion, so that the glue can overcome its own viscous characteristics;
[0031] (3) In the present invention, a stirring paddle is arranged in the angle between the material discharge grooves, and the stirring paddle automatically stirs the glue in the angle, so that the glue in the angle is concentrated towards the center of the inner liner, which is convenient for continuous outward output, and also avoids the long-term deposition of the glue in the angle, effectively promoting the fluidity of the glue;
[0032] (4) When ensuring the uniformity of the glue during the compounding of the silica gel belt and the backing paper, before the silica gel belt and the backing paper are compounded, the silica gel belt is first abutted against the gluing end face of the backing paper in a V shape, and the lowest point of the V shape of the silica gel belt is abutted against the backing paper. The glue applied on the backing paper is evenly applied through the silica gel belt, and the angle formed between the silica gel belt and the backing paper is just used for storing the glue spread on the backing paper. It fully ensures the uniform application of the glue on the backing paper, and a layer of glue is applied on the silica gel belt, so that during compounding, there will be no lack of glue between the silica gel belt and the backing paper, effectively ensuring the firmness after compounding.
[0033] In summary, the present invention has the advantages of high compounding quality, stable adhesive layer bonding, long service life, etc., and is especially suitable for the technical field of processing and production of high-temperature resistant insulating silica gel composite belts for new energy vehicles. Description of the Drawings
[0034] Figure 1 Schematic diagram of the three-dimensional structure of the present invention;
[0035] Figure 2 Schematic diagram of the three-dimensional structure of the glue applying mechanism of the present invention;
[0036] Figure 3 Schematic diagram of the three-dimensional structure of the glue supply funnel of the present invention;
[0037] Figure 4 Front view structure diagram of the glue applying roller of the present invention;
[0038] Figure 5 Cross-sectional structure diagram of the glue applying mechanism of the present invention;
[0039] Figure 6 Schematic diagram of the three-dimensional structure of the inner tank of the present invention;
[0040] Figure 7 Schematic diagram of the partial fracture structure of the glue applying mechanism of the present invention;
[0041] Figure 8 Partial structure diagram of the stirring paddle of the present invention;
[0042] Figure 9 Partial structure diagram of the extrusion plate of the present invention;
[0043] Figure 10 Schematic diagram of the three-dimensional structure of the end cover of the present invention;
[0044] Figure 11 Partial structure diagram of the glue applying roller of the present invention;
[0045] Figure 12 Partial structure diagram of the inner tank of the present invention;
[0046] Figure 13 Cross-sectional structure diagram of the dispersion mechanism of the present invention. Detailed implementation manners
[0047] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0048] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the present invention.
[0049] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, the meaning of "a plurality" is two or more unless otherwise specifically defined.
[0050] Embodiment 1:
[0051] As Figures 1 to 5 shown, an automatic compounding device for a high-temperature resistant insulating silicone composite tape for new energy vehicles includes:
[0052] A unwind mechanism 1, a glue coating mechanism 2, and a compounding mechanism 3 arranged in sequence along the compounding feeding direction;
[0053] The unwind mechanism 1 includes a first unwind roller 11 and a second unwind roller 12. The first unwind roller 11 is used for unwinding the silicone tape 110, and the second unwind roller 12 is used for unwinding the base paper 120;
[0054] The glue application mechanism 2 is used to apply glue to the side of the base paper 120 facing the silica gel tape 110. The glue application mechanism 2 includes a glue application roller 21, an inner liner 22, and a glue supply funnel 23. The glue application roller 21 is rotatably arranged, the glue application roller 21 is hollow, and a plurality of groups of glue outlet holes 211 are arranged in a circumferential array along the circumference of the glue application roller 21. Each group of the glue outlet holes 211 is equidistantly arranged along the axial direction of the glue application roller 21, and the connection line of the glue outlet holes 211 in this group forms an angle with the central axis of the axial direction of the glue application roller 21. The inner liner 22 is fixedly arranged, the inner liner 22 is arranged through the inside of the glue application roller 21, and a plurality of groups of discharge grooves 221 are recessed inward on the inner liner 22. The discharge grooves 221 are arranged in one-to-one correspondence with each group of the glue outlet holes 211, and the discharge grooves 221 and the inner cavity of the glue application roller 21 form a discharge area 201. The glue in the discharge area 201 is output through the glue outlet holes 211, and the discharge area 201 is arranged in a straight line along the axial direction of the glue application roller 21. A storage area 202 is formed inside the inner liner 22, and the storage area 202 is communicated with the discharge area 201 through a communication hole 222 arranged at the bottom of the discharge groove 221. The glue supply funnel 23 is communicated with the inner liner 22, and the glue supply funnel 23 inputs glue into the storage area 202;
[0055] The compounding mechanism 3 includes a compounding platform 31 and a compounding plate 32. The compounding platform 31 is horizontally arranged, and the compounding plate 32 is driven by a lifting cylinder to be lifted and lowered. After the silica gel tape 110 and the base paper 120 overlap, they are placed on the compounding platform 31, and the compounding plate 32 presses down on the compounding platform 31, so that the silica gel tape 110 and the base paper 120 are compounded through glue.
[0056] Among them, the relationship between the width D of the discharge groove 221 and the diameter d of the glue outlet hole 211 satisfies: d ≤ D ≤ 1.5d.
[0057] Further, when the glue application roller 21 rotates, each group of the glue outlet holes 211 is intermittently communicated with the discharge area 201.
[0058] It should be noted that the glue application roller 21 in the glue application mechanism 2 of the present application is driven to rotate by a motor in cooperation with a transmission mechanism, while the inner liner 22 is fixed on the frame. When the glue application roller 21 rotates, the glue in the inner liner 22 enters the discharge area 201 between the inner liner 22 and the glue application roller 21, and then the glue is output through the glue outlet holes 211 on the glue application roller 21.
[0059] Furthermore, the glue outlet holes 211 in each group on the glue - applying roller 21 are arranged obliquely, while the material - discharging area 201 is arranged in a straight line. Therefore, when the material - discharging area 201 is aligned with the glue outlet holes 211, the glue in the material - discharging area 201 is output through the glue outlet holes 211. However, due to the oblique arrangement of the glue outlet holes 211, the material - discharging area 201 does not completely cover all the glue outlet holes 211 in each group. The material - discharging area 201 only covers some of the glue outlet holes 211, and the material - discharging area 201 first covers the glue outlet holes 211 arranged near the glue inlet of the inner liner 22, so that the glue is discharged step by step in sections from the glue outlet holes 211. Due to the sectional discharging, the discharging of the glue from the glue outlet holes 211 in each section is more sufficient and balanced. At the same time, the glue will not lack sufficient replenishment.
[0060] In addition, the glue outlet holes 211 in each group are arranged obliquely, so that the glue - applying roller 21 forms a dot - matrix pattern of glue dots arranged in an oblique - line distribution on the base paper 120 through the glue outlet holes 211 in each group. Therefore, when spreading the glue on the base paper 120, because of the oblique arrangement, the range of the glue dots spreading to both sides is wide, and the glue dots are spread step by step from one side to the other side instead of spreading all the glue dots at the same time, so that the spreading between the glue dots will not interfere with each other, and the spreading effect is better.
[0061] Furthermore, when the glue - applying roller 21 rotates, the glue outlet holes 211 and the material - discharging area 201 are intermittently connected. After each group of glue outlet holes 211 and the material - discharging area 201 are connected to discharge glue, the material - discharging area 201 is closed by the glue - applying roller 21 for a period of time to replenish the glue in the material - discharging area 201, so that the material - discharging area 201 can be kept full of glue each time when discharging glue.
[0062] Embodiment 2:
[0063] As Figures 4 to 12 shown, the differences between Embodiment 2 and Embodiment 1 of the present invention are described with reference to Embodiment 1:
[0064] A reciprocating swing extrusion plate 223 is arranged in the material - discharging groove 221. One end of the swing shaft 224 of the extrusion plate 223 is provided with a gear 225, and the extrusion plate 223 swings in the material - discharging groove 221 to extrude the glue in the material - discharging groove 221 to be output outward through the glue outlet holes 211.
[0065] Furthermore, the extrusion plate 223 is installed at the middle position of the communication hole 222, and the communication hole 222 communicates the spaces of the material - discharging grooves 221 on both sides of the extrusion plate 223.
[0066] Further, the glue applicator roll 21 is provided in a split manner. The glue applicator roll 21 includes a hollow roll body 212 in the middle and end caps 213 on both sides. The openings at both ends of the hollow roll body 212 are sealed by the end caps 213. On the inner wall of the end cap 213 corresponding to the gear 225, a first toothed ring 214 and a second toothed ring 215 are provided. Both the first toothed ring 214 and the second toothed ring 215 are provided with intermittent tooth gaps, and both the first toothed ring 214 and the second toothed ring 215 are meshed with the gear 225.
[0067] It should be noted that due to the viscous nature of the glue itself, it is difficult for the glue to smoothly output from the glue outlet holes 211. Therefore, by providing the pressing plate 223 and using the swing of the pressing plate 223, the glue in the discharge groove 221 is smoothly output from the glue outlet holes 211, rather than completely depending on the supply pressure of the glue in the inner tank 22.
[0068] Specifically, when the glue applicator roll 21 rotates, when each group of glue outlet holes 211 is connected to the corresponding discharge area 201, the pressing plate 223 in the corresponding discharge area 201 is swung through the cooperation of the gear 225 and the first toothed ring 214 or the second toothed ring 215. And after the gear 225 completes the cooperation with the first toothed ring 214 and makes the pressing plate 223 swing once, when the glue is discharged next time, the gear 225 just cooperates with the second toothed ring 215, so that the pressing plate 223 swings in the opposite direction relative to the first swing.
[0069] Moreover, the pressing plate 223 is installed at the middle position of the communication hole 222, so that the communication hole 222 can sense the glue on both sides of the pressing plate 223. Therefore, no matter which side the pressing plate 223 swings to, the communication hole 222 can continuously sense the glue in the discharge area 201.
[0070] Embodiment 3
[0071] As Figure 5 、 Figure 7 、 Figure 10 and Figure 12 shown, the differences between Embodiment 3 and Embodiment 2 of the present invention are described with reference to Embodiment 2:
[0072] A stirring paddle 226 is provided in the angle between adjacent discharge grooves 221 on the inner tank 22. A rotating gear 228 is provided on the rotating shaft 227 of the stirring paddle 226, and the rotating gear 228 is meshed with the first toothed ring 214 and the second toothed ring 215.
[0073] It should be noted that the glue in the inner tank 22 of the present application, especially the glue located within the angle between the discharge grooves 221, will cause the glue to accumulate within the angle during continuous glue application work. The glue cannot flow and will deposit within the angle. By providing the stirring paddle 226 and utilizing the rotation of the glue application roller 21, through the cooperation of the first gear ring 214 and the second gear ring 215 with the rotating gear 228, the stirring paddle 226 is continuously rotated to stir the glue within the angle, enabling the glue to remain flowing and achieving the purpose of preventing accumulation and deposition.
[0074] Embodiment 4:
[0075] As Figure 3 Shown in Figure 5 Figure, the differences between Embodiment 4 of the present invention and Embodiment 1 are described with reference to Embodiment 1:
[0076] A plurality of groups of electric heating rods 216 are embedded in the side wall of the glue application roller 21. The electric heating rods 216 are used to keep the glue in the discharge area 201 and the storage area 202 warm.
[0077] Furthermore, an electrically heated coil 232 is spirally wound around the outer wall of the communication pipe 231 between the glue supply funnel 23 and the inner tank 22.
[0078] It should be noted that in order to ensure that the glue still has good fluidity when the room temperature is in a low-temperature environment, electric heating rods 216 are provided on the glue application roller 21 to keep the glue in the discharge area 201 and the storage area 202 warm. Correspondingly, an electrically heated coil 232 is also provided on the pipe 231 connecting the glue supply funnel 23 and the inner tank to heat and keep the glue warm.
[0079] Embodiment 5:
[0080] As Figure 13 Shown in
[0081] A dispersion mechanism 5 is provided between the glue application mechanism 2 and the composite mechanism 3. The dispersion mechanism 5 includes a guiding roller 51 and a tensioning roller 52;
[0082] A plurality of groups of guiding rollers 51 are horizontally and rotatably arranged. The guiding rollers 51 are used to horizontally guide and convey the silica gel tape 110;
[0083] The tensioning roller 52 is arranged parallel to the guiding roller 51. The tensioning roller 52 is located directly above the base paper 120, and the tensioning roller 52 presses the silica gel tape 110 against the base paper 120.
[0084] It should be noted that when the glue coating roller 21 applies glue to the base paper 120, the glue output through the glue outlet hole on the glue coating roller 21 is point-distributed. Therefore, before the silicone tape and the base paper are compounded, the glue needs to be evenly distributed. The present application innovatively uses a silicone tape as a coating tool, and uses the silicone tape to resist the base paper, so that the glue distributed in dots on the base is evenly coated, and a retention area of partial glue is formed within the angle between the silicone tape and the base, and the glue in the retention area is used to evenly distribute the glue on the base paper.
[0085] To further enhance the strength, when the bottom paper 120 passes under the tensioning roller 52 , the bottom paper 120 passes through at an angle. Therefore, when the bottom paper 120 collides with the silicone belt 110 , the formed glue retention area can evenly apply glue to the bottom paper 120 .
[0086] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An automatic compounding device for high-temperature resistant insulating silicone composite tape for new energy vehicles, characterized in that, Including: An unwinding mechanism (1), a glue - applying mechanism (2), and a compounding mechanism (3) arranged in sequence along the composite feeding direction; The unwinding mechanism (1) includes a first unwinding roller (11) and a second unwinding roller (12). The first unwinding roller (11) is used for unwinding a silica gel tape (110), and the second unwinding roller (12) is used for unwinding a base paper (120); The glue - applying mechanism (2) is used for applying glue to the side of the base paper (120) facing the silica gel tape (110). The glue - applying mechanism (2) includes a glue - applying roller (21), an inner liner (22), and a glue - supply funnel (23). The glue - applying roller (21) is rotatably arranged, the glue - applying roller (21) is hollow - arranged, and a plurality of groups of glue - discharging holes (211) are circumferentially arrayed along the circumference of the glue - applying roller (21). Each group of glue - discharging holes (211) is equidistantly arranged along the axial direction of the glue - applying roller (21), and the connection line of each group of glue - discharging holes (211) forms an angle with the central axis of the axial direction of the glue - applying roller (21). The inner liner (22) is fixedly arranged, the inner liner (22) is inserted into the glue - applying roller (21), a plurality of groups of material - discharging grooves (221) are recessed inward on the inner liner (22), the material - discharging grooves (221) are arranged in one - to - one correspondence with each group of glue - discharging holes (211), and the material - discharging grooves (221) and the inner cavity of the glue - applying roller (21) form a material - discharging area (201). The glue in the material - discharging area (201) is output through the glue - discharging holes (211), and the material - discharging area (201) is linearly arranged along the axial direction of the glue - applying roller (21). A material - storing area (202) is formed in the inner liner (22), and the material - storing area (202) is communicated with the material - discharging area (201) through a communication hole (222) arranged at the bottom of the material - discharging groove (221). The glue - supply funnel (23) is communicated with the inner liner (22), and the glue - supply funnel (23) inputs glue into the material - storing area (202); The compounding mechanism (3) includes a compounding platform (31) and a compounding plate (32). The compounding platform (31) is horizontally arranged, the compounding plate (32) is arranged to be lifted and lowered. After the silica gel tape (110) and the base paper (120) overlap, they are placed on the compounding platform (31), and the compounding plate (32) presses down on the compounding platform (31) so that the silica gel tape (110) and the base paper (120) are compounded through glue; A dispersing mechanism (5) is arranged between the glue - applying mechanism (2) and the compounding mechanism (3). The dispersing mechanism (5) includes a guiding roller (51) and a tensioning roller (52); A plurality of groups of guiding rollers (51) are horizontally rotatably arranged, and the guiding rollers (51) are used for horizontally guiding and conveying the silica gel tape (110); The tensioning roller (52) is arranged parallel to the guiding roller (51), the tensioning roller (52) is located directly above the base paper (120), and the tensioning roller (52) presses the silica gel tape (110) against the base paper (120).
2. The automatic compounding equipment for a high - temperature - resistant insulating silica gel composite tape for new energy vehicles according to claim 1, characterized in that: The relationship between the width D of the material - discharging groove (221) and the diameter d of the glue - discharging hole (211) satisfies: d ≤ D ≤ 1.5d.
3. An automatic compounding device for a high-temperature resistant insulating silicone composite tape for new energy vehicles according to claim 1, characterized in that: When the glue application roller (21) rotates, the glue outlet holes (211) of each group are intermittently communicated with the material discharging area (201).
4. An automatic compounding device for a high-temperature resistant insulating silicone composite tape for new energy vehicles according to claim 1, characterized in that: A reciprocating swing extrusion plate (223) is arranged in the material discharging groove (221). One end of the swing shaft (224) of the extrusion plate (223) is provided with a gear (225). And the extrusion plate (223) swings in the material discharging groove (221) to extrude the glue in the material discharging groove (221) to be output outward through the glue outlet holes (211).
5. An automatic compounding device for a high-temperature resistant insulating silicone composite tape for new energy vehicles according to claim 4, characterized in that: The extrusion plate (223) is installed at the middle position of the communication hole (222), and the communication hole (222) communicates the spaces of the material discharging grooves (221) on both sides of the extrusion plate (223).
6. An automatic compounding device for a high-temperature resistant insulating silicone composite tape for new energy vehicles according to claim 4, characterized in that: The glue application roller (21) is arranged in a split manner. The glue application roller (21) includes a middle hollow roller body (212) and end caps (213) on both sides. The two ends of the hollow roller body (212) are sealed through the end caps (213). On the inner wall of the end cap (213) corresponding to the gear (225), a first toothed ring (214) and a second toothed ring (215) are arranged. Both the first toothed ring (214) and the second toothed ring (215) are intermittently provided with missing teeth, and both the first toothed ring (214) and the second toothed ring (215) are meshed with the gear (225).
7. An automatic compounding device for a high-temperature resistant insulating silicone composite tape for new energy vehicles according to claim 6, characterized in that: A stirring paddle (226) is arranged in the included angle between adjacent material discharging grooves (221) on the inner tank (22). A rotating gear (228) is arranged on the rotating shaft (227) of the stirring paddle (226), and the rotating gear (228) is meshed with the first toothed ring (214) and the second toothed ring (215).
8. An automatic compounding device for a high-temperature resistant insulating silicone composite tape for new energy vehicles according to claim 1, characterized in that: A plurality of groups of electric heating rods (216) are embedded in the side wall of the glue application roller (21), and the electric heating rods (216) are used for heat preservation heating of the glue in the material discharging area (201) and the material storage area (202).
9. An automatic compounding device for a high-temperature resistant insulating silicone composite tape for new energy vehicles according to claim 1, characterized in that: An electrically heated coil (232) arranged in a spiral manner is wound around the outer wall of the communication pipe (231) of the glue supply funnel (23) and the inner tank (22).
Citation Information
Patent Citations
Composite plastic woven bag composite processing system and composite method thereof
CN111572164A